321430410131 has 8 divisors (see below), whose sum is σ = 328935992880. Its totient is φ = 313926211872.

The previous prime is 321430410073. The next prime is 321430410137. The reversal of 321430410131 is 131014034123.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 321430410131 - 2¹⁴ = 321430393747 is a prime.

It is a super-2 number, since 2×321430410131² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 321430410097 and 321430410106.

It is not an unprimeable number, because it can be changed into a prime (321430410137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 131225 + ... + 812453.

It is an arithmetic number, because the mean of its divisors is an integer number (41116999110).

Almost surely, 2^321430410131 is an apocalyptic number.

321430410131 is a deficient number, since it is larger than the sum of its proper divisors (7505582749).

321430410131 is a wasteful number, since it uses less digits than its factorization.

321430410131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 692245.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 321430410131 its reverse (131014034123), we get a palindrome (452444444254).

The spelling of 321430410131 in words is "three hundred twenty-one billion, four hundred thirty million, four hundred ten thousand, one hundred thirty-one".